The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 18, 2018
Filed:
Feb. 28, 2017
Yazaki Corporation, Tokyo, JP;
Kousuke Kinoshita, Makinohara, JP;
Masahiro Takamatsu, Makinohara, JP;
Koichi Uezono, Makinohara, JP;
YAZAKI CORPORATION, Minato-ku, Tokyo, JP;
Abstract
A vehicle power supply box device includes: a first system including a first relay connected downstream of a second line for feeding electric power in association with a state of an ignition switch, to be turned ON/OFF in association with the state; and a second system including a second relay connected downstream of a first line for constantly feeding electric power, to be turned ON/OFF in association with the state of the ignition switch. The device further includes: a recovery switch portion connected between an output of a switch portion of the first relay and an output of the second system; an operation abnormality detecting portion which detects presence/absence of abnormality in the output of the switch portion of the second relay; and a recovery control portion which controls the recovery switch portion to be turned ON/OFF in accordance with the presence/absence of the abnormality.